.border-1 {
    /*border-width: 2px;*/
    /*border-style: solid;*/
    /*border-color: darkred;*/
    border: 2px solid darkred;
    /*border-style: dashed;*/
    border-radius: 10px;
}
/*bottom, top, right, left*/
.border-2 {
    border-bottom: 2px solid darkblue;
    border-right: 6px solid darkblue;
    border-bottom-right-radius: 10px;
}

.border-3 {
    border-left: 6px solid red;
    background: lightsalmon;
    padding-left: 10px;
    color: #fff;
}